Bicycle frame



FIG. 1 is a perspective view of a bicycle frame in accordance with my design as viewed from the front right.

FIG. 2 is a front elevational view of the bicycle frame of FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a bicycle frame, as shown and described. 